#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>



int main(int argc, char **argv)
{
	
	execl("/home/iot/wuyujun/raspberry/Ds18b20/temperature","./temperature",NULL) ;
	
	printf("if exexcl sucessful will not return here\n") ;

	system("cat /sys/bus/w1/devices/28-041731f7c0ff/w1_slave") ;


	printf("return there\n") ;





	return 1 ;
}
